Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7851810 | Method of manufacturing semiconductor light emitting device | Mari Chiba, Shinichi Agatsuma | 2010-12-14 |
| 7230962 | Semiconductor laser device | Takahiro Arakida | 2007-06-12 |
| 7208338 | Method of manufacturing semiconductor light emitting device | Mari Chiba, Shinichi Agatsuma | 2007-04-24 |
| 7003009 | Semiconductor laser device | Takahiro Arakida | 2006-02-21 |
| 5415760 | Galvanic cell type gas concentration sensor system capable of detecting more than one type of gas | Shuji Hitomi | 1995-05-16 |
| 5206615 | Sensor for measuring solute concentration in an aqueous solution | Yuko Fujita, Yoshiharu Iwanami, Haruo Nomi, Yoshihiko Shibata, Ryozo Ueno | 1993-04-27 |
| 4845550 | Method and apparatus for processing picture image signals | Hitoshi Urabe, Tadashi Miyakawa, Osamu Shimazaki, Hideaki Kimura | 1989-07-04 |
| 4591904 | Picture image input/output system | Hitoshi Urabe, Masayuki Matsumoto, Osamu Shimazaki | 1986-05-27 |
| 4539086 | Oxygen concentration controlling method and system | Yuko Fujita | 1985-09-03 |
| 4495051 | Galvanic cell type oxygen sensor | Yuko Fujita, Ikuo Tanigawa | 1985-01-22 |
| 4284357 | Device for continuously inspecting a surface | — | 1981-08-18 |
| 4212891 | Method and apparatus for storing foodstuffs | Yuko Fujita | 1980-07-15 |